Finding the Fourth Proportional to 96,295,623.09, 132,887,944.20 and 55,043,401.20
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Solution
The fourth proportional to 96,295,623.09, 132,887,944.20 and 55,043,401.20 is: 75,959,884.70
Step by Step Solution
- Step 1: Write the proportion equation
96,295,623.09 : 132,887,944.20 = 55,043,401.20 : x - Step 2: Convert to fraction form
96,295,623.09/132,887,944.20 = 55,043,401.20/x - Step 3: Cross multiply
96,295,623.09x = 132,887,944.20 × 55,043,401.20 - Step 4: Simplify right side
96,295,623.09x = 7,314,604,427,243,814 - Step 5: Solve for x
x = 7,314,604,427,243,814/96,295,623.09 - Step 6: Final answer
x = 75,959,884.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.